Minecraft Java 1.21 Mods
Browse 5,485 free mods for Minecraft Java 1.21 — popular picks include GunsBySSSomSo, [1.21+] DuckyWeapons (✨Overworked Weapons!), OmniCombatMod.
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GunsBySSSomSo
Five(Maybe more) guns in datapack.Just for practice.(it's crossbow)
[1.21+] DuckyWeapons (✨Overworked Weapons!)
Overworked VFX & SFX for Weapons! FREE!
OmniCombatMod
A combat-focused mod adding a multi-effect potion, a hybrid Shield/Totem item, and a Mace-Axe-Sword weapon.
TaCZ Fallout Pack Audio Adjustment
Lowers the volume of sounds from the TaCZ Fallout weapons pack so that they don't make you deaf.
EvolveEquipment
This mod adds a lot of equipment.You can upgrade your tools and weapons on workbench.
BattleWorks
31 weapons, armors & charms with real abilities — slam, blink, grapple, and swap.
Grim's Stuff
This is a silly little mod made by me, adding a new ore, some neat weapons, new music disks, and the backrooms.
Quint's weapons
In this texture pack you will find all swords and axes reworked into a smaller, cleaner texture
dust and bone
a mod that adds some new things (e.g. more tools and weapons) see description for more detail

Real Smithing: Odd Weapons
This mod focuses on realistic forging processes and powerful weapons.

Super Saber
This mod adds the powerful Super Saber and Extra Saber. The Super Saber Mod is a light and atmospheric mod created for players looking for a new, powerful purpose in crafting and combat. The mod adds a unique melee weapon to the game – the Super Saber.
sing-better-plus
Weapons, a dangerous dimension, perfect for venturing into.
Ender Mace Mod by Kurzer
Ender Mace – a legendary weapon for Minecraft 1.21.1 (Fabric). It deals ~12 damage, has 2500 durability, and unique effects

ToolForme
Temporarily transform an item into another. Inspired by the "empowered state" mechanic in video games. Meant to be used with tools/weapons
MY's Advanced Weaponry
A small mod that adds vanilla-friendly weapons.
Ninjago: Legends
We added Ninjago to Minecraft! You're placed into the world of Ninjago as an ordinary person and get to interact with Ninjago items and weapons.
Medieval Realms
A medieval-themed modpack for Minecraft 1.21.1 featuring new weapons, epic structures, and richer caves. Explore enhanced dimensions with better performance and beautiful shaders.
Verse
Adds a bunch of Weapons, Ores, Dimensions, and More to Minecraft.

XTRA Gunpowder
With nothing but Sand and Charcoal, you make your gunpowder woes disappear!
creakingevents
CreakingPerks is a Folia-compatible plugin with 9 modular enhancements: harder mobs, Illusioner spawns, Ghast bomber, lava mechanics, and a craftable Dry Weapon. Toggle modules via /creakinghelp.
Fairly Pixels Spears | ItemsAdder Addon
This is a free ItemsAdder addon that adds high-quality 3D medieval weapons to your Minecraft server.
Chameleon: Camo Hide & Seek
Paint camo onto your own skin in real time, cling to walls, and hide from paint-gun seekers. A Minecraft 1.21.1 hide & seek minigame inspired by the viral game Meccha Chameleon.
AoA3.7-Weapon-Expansion
This is a data pack, which adds unique skills to multiple weapons/equipments in the Void World version 3.7.X.
EchoVerse: The Broken Realm
"This project adds a mysterious new biome called EcoVerse, guarded by a terrifying, along with custom weapons, items, and crafting recipes."
✨ MysteryEnchants ✨ 120 Custom Enchants ⭐ Armor Sets & Weapons [1.21.11-26.2]
A fully customizable custom enchant plugin with armor sets,custom weapons and 120 enchants.
Res Publica: Roman Hastati
Adds the Roman Hastati from the Roman Republic period to the game. Includes a full custom armor set, two new weapons, and a Roman shield with six color and pattern variants
SniperCrossbow
Replaces the crossbow firing sound to a sniper.
If Crafting Had Consequences
This project adds consequences to crafting recipes, which ranges from turning a pickaxe into a giant wooden plank pickaxe, turning an ordinary iron sword into the most powerful weapon in the game.
Toolsmanship
Your smithing table, weapons, and armor have evolved! Make new tools and weapons with new ores with Toolsmanship.
iammojogo's Entity HealthBar Mod
Shows health bars above all nearby entities with configurable distance, scaling, and display options.
Arsenal Chaos
This mod adds two new yet destructive weapons to the game - the big bonk hammer that literally summons meteors, and the doomslayer sword that bombards the surroundings with slashes
MycoMayhem
This mod is an all in one adding building blocks food and weapons
DnD weapons
this adds some weapons for DnD
Craftia-Recall
Adds several weapons and gameplay-friendly structes.
A Lightning Weapon
Introducing a new type of sword. The one and only, Electro Sword! Use it as destruction for builds, or just combat fun in general, it just takes one right click
Chivalry
WIP resourcepack that aims to change tools, armor, weapons, etc...